0.8125 inside diameter
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6610-01-396-5628
NSN 5950-01-634-0677
NSN 7035-01-510-3876
NSN 6240-01-271-2222
NSN 6650-01-633-9147
NSN 5960-00-480-3490
NSN 5920-00-045-4211
NSN 5835-01-369-7837
NSN 6150-01-442-3104
NSN 6135-01-293-3066
NSN 6150-00-125-9572
NSN 6105-01-452-6967